1592954225000 1312632483000 term-95214 1616540937320 1312632595000 1616290115412 adlib fitz-online adlib-term-95214 2047ddf7-b997-350c-b0a5-938cf370e8a8 2 1 scope note Toys that entertain the visual senses, as by demonstrating the theory of the persistance of vision or that operate using other principles of optics, projected images, or light as a fundamental feature; popular especially during the 19th century. reference term-95064 adlib-term-95064 2471acc8-dbbe-33cc-a992-cfc7624574a4 optical toy V.TV.AFU.ARI.BIQ.AFU.BZY 1 code V.TV.AFU.ARI.BIQ.AFU.BZY 1 optical toys reference term-95072 adlib-term-95072 d925f57b-244f-3358-af74-556a27f92296 <toys by form> reference term-94834 adlib-term-94834 401944fd-52b3-369f-bb69-80d96f2e70e6 magic lanterns reference term-95227 adlib-term-95227 7c725033-457e-3468-a6af-b431a410c257 mechanical toys optical toys term